78312115784

素因数分解:

$2^3\times 7^1\times {\mathrm{4969}}^1\times {\mathrm{281431}}^1$

素因数の和:286413

約数の個数: 32

約数和(自身を含む): 167846044800

約数和(自身を除く): 89533929016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4969, 9938, 19876, 34783, 39752, 69566, 139132, 278264, 281431, 562862, 1125724, 1970017, 2251448, 3940034, 7880068, 15760136, 1398430639, 2796861278, 5593722556, 9789014473, 11187445112, 19578028946, 39156057892, 78312115784]

約数ペア:

[(1, 78312115784), (2, 39156057892), (4, 19578028946), (7, 11187445112), (8, 9789014473), (14, 5593722556), (28, 2796861278), (56, 1398430639), (4969, 15760136), (9938, 7880068), (19876, 3940034), (34783, 2251448), (39752, 1970017), (69566, 1125724), (139132, 562862), (278264, 281431)]